Download the file named "td15_11_sys_v114.zip".
It is an archive file in zip format, please double click on the file to expand. After expanding the file, the folder "td15_11_sys_v114" holding the file "TD15TD11.BIN" will appear.

We recommend that you save your data to a USB Flash Memory before you perform the update. If a problem occurs and your data is lost, you will be able to restore the original state by reloading the data you saved. For details on the procedure, refer to the following sections of the "Saving Data to a USB Flash Drive ( Save Backup )" of the Owner's Manual.

Never apply this update data to any product other than the TD-15 / TD-11. This update data may destroy the data or system program of other products.

Never power-off your TD-15 / TD-11 while the update is in progress!
If a power failure or similar accident occurs during the update process, the TD-15 / TD-11 won’t be able to start up in normal operating mode. This will require servicing, so you will need to contact Roland service center near you if this occurs.

We regret that we are unable to answer questions regarding the update procedure using this system program. Please perform the update responsibly, following the directions given in this document.

Please install the system program to the TD-15 / TD-11 by following the process below.

Important notice: Never turn the TD-15 / TD-11 off during the update process, or TD-15 / TD-11 won't reboot correctly any more.

Copy the update file "TD15TD11.BIN" onto the root directory of the USB Flash Memory.
* Do not copy the "td15_11_sys_v114" folder.

Make sure the unit's power is switched off, then connect the USB Flash Memory device to the USB MEMORY connector at the left edge of the Top Panel.

Hold down [ MENU ] button and turn on the power.
The message "Please Wait..." appears on the screen, and then the update starts.
While the update is in progress, the message "Updating..." is displayed at the center of the screen, along with a number that progressively decreases.

When the message "Update Completed." appears, the update has finished.

Switch off the power.

Detach the USB Flash Memory, then switch on the power to the unit and verify that the version has been updated.

License Agreement

Be sure to read the Safety Instructions and the License Agreement before proceeding download.